In order to test a new drug for adversereactions, the drug was administered to1,000 test subjects with the followingresults: 50 subjects reported that their only adverse reaction was a loss ofappetite, 100 subjects reported that their only adverse reaction was a loss ofsleep, and 800 subjects reported no adverse reactions at all. If this drug is released for generaluse, what is the(empirical) probability that a person using the drug will suffer both a loss of appetite and a loss ofsleep?

The(empirical) probability that a person using the drug will suffer both a loss of appetite and a loss of sleep is ____.